program Project2;

{$APPTYPE CONSOLE}

uses
  SysUtils;

Var   f:text;
      p:byte;
       m,n,i,j,k:integer;
       a:array [1..30000]of boolean;
begin
   Assign(f,'input.txt');
   Reset(f);
   Read(f,m,n);
   For i:=1 to n do a[i]:=true;
   a[1]:=false;
   i:=2;
   k:=2;
   j:=1;
   While i*i<=n do
   BEgin
       If a[i]=true then
         While j<=n do
         Begin
           j:=k*i;
           a[j]:=false;
           inc(k);
         End;
       k:=2;
       j:=1;
       inc(i);
    End;
   p:=0;
   For i:=m to n do
     IF a[i]=true then  begin writeln(i);p:=1;end;
   If p=0 then write('Absent');
   close(f);
end